Home / 107,950.05-161,906.76-29,046.69

Finding the Fourth Proportional to 107,950.05, 161,906.76 and 29,046.69

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Solution

The fourth proportional to 107,950.05, 161,906.76 and 29,046.69 is: 43,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,950.05 : 161,906.76 = 29,046.69 : x
  2. Step 2: Convert to fraction form
    107,950.05/161,906.76 = 29,046.69/x
  3. Step 3: Cross multiply
    107,950.05x = 161,906.76 × 29,046.69
  4. Step 4: Simplify right side
    107,950.05x = 4,702,855,466.62
  5. Step 5: Solve for x
    x = 4,702,855,466.62/107,950.05
  6. Step 6: Final answer
    x = 43,565.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.